1. PRESENTATION TITLE GOES HERE Cooling Trends Data Center Storage

2. www.sniaemerald.com 2 High Temperature Ambient (HTA) Data Centers Sources: 2011 ASHRAE data center guidelines, and http://www.intel.com/content/dam/doc/technology- brief/efficient-datacenter-high-ambient-temperature-operation-brief.pdfhttp://www.intel.com/content/dam/doc/technology- brief/efficient-datacenter-high-ambient-temperature-operation-brief.pdf EU Lot9 Task 7 Recommendations: Consider a higher inlet temperature such as ASHRAE Class A1 allowable temperature & humidity range. Implement A1 by 2018 and target A2 for 2022 Acknowledge potential issues with electronics reliability, higher acoustical noise from higher fan speeds, corrosion from higher temperature and humidity changes, and possible performance loss due to inappropriate thermal management

3. www.sniaemerald.com 3 Storage OEM Benchmarking Survey Source: ASHRAE TC9.9 Storage White Paper 2015 Maximum operational rated air inlet temperatures; 8 of the major storage array suppliers and more than 200 model offerings

4. www.sniaemerald.com 4 Heat Load Footprints Sources: Datacom Equipment Power Trends and Cooling Applications, ASHRAE 2012 Updated Storage and Networking Trends, ASHRAE TC9.9 Storage White Paper 2015 C-Class Server rack up to 36 KW in some cases Rack footprints are commonly 6-8 sq.ft.

5. www.sniaemerald.com 5 Source: T. Cader, “The Evolving Data Center; How Power, Cooling, and Standards are Driving Change” IMAP Sept 2015

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8. www.sniaemerald.com 8 Source: T. Cader, “The Evolving Data Center; How Power, Cooling, and Standards are Driving Change” IMAP Sept 2015

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10. www.sniaemerald.com 10 Alternative Energy at Production Data Centers All images from Google.com